BR0203129A - Corpo de válvula para um injetor de combustìvel - Google Patents

Corpo de válvula para um injetor de combustìvel

Info

Publication number
BR0203129A
BR0203129A BR0203129-9A BR0203129A BR0203129A BR 0203129 A BR0203129 A BR 0203129A BR 0203129 A BR0203129 A BR 0203129A BR 0203129 A BR0203129 A BR 0203129A
Authority
BR
Brazil
Prior art keywords
valve body
tubular container
fuel injector
pin
valve seat
Prior art date
Application number
BR0203129-9A
Other languages
English (en)
Other versions
BR0203129B1 (pt
Inventor
Lorenzo Battistini
Massimo Neretti
Andrea Ricci
Original Assignee
Magneti Marelli Powertrain Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magneti Marelli Powertrain Spa filed Critical Magneti Marelli Powertrain Spa
Publication of BR0203129A publication Critical patent/BR0203129A/pt
Publication of BR0203129B1 publication Critical patent/BR0203129B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0664—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding
    • F02M51/0671—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a cylindrically or partly cylindrically shaped armature, e.g. entering the winding; having a plate-shaped or undulated armature entering the winding the armature having an elongated valve body attached thereto
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

"CORPO DE VáLVULA PARA UM INJETOR DE COMBUSTìVEL". Sendo que o corpo de válvula (6) é dotado de um recipiente tubular cilíndrico (14) que possui uma cavidade cilíndrica central (17), um assento de válvula (16) que é disposto em uma extremidade inferior do recipiente tubular (14), um pino (15) que pode acoplar com o assento de válvula (16) e é acomodado de uma maneira deslizante dentro do recipiente tubular (14), um guia inferior (25) para o pino (15), sendo que o guia é acomodado no assento de válvula (16), e um guia superior (22) para o pino (15) que é contido em um elemento de suporte (19), o qual é disposto em uma extremidade superior do recipiente tubular (14) e define um par de aberturas de suprimento (20) que se abrem para a cavidade (17) para o suprimento de combustivel à própria cavidade (17).
BRPI0203129-9A 2001-07-27 2002-07-26 corpo de válvula para um injetor de combustìvel e método para a produção de assento de válvula de dito injetor. BR0203129B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001BO000482A ITBO20010482A1 (it) 2001-07-27 2001-07-27 Corpo valvola per un iniettore di carburante

Publications (2)

Publication Number Publication Date
BR0203129A true BR0203129A (pt) 2003-05-27
BR0203129B1 BR0203129B1 (pt) 2011-04-05

Family

ID=11439527

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0203129-9A BR0203129B1 (pt) 2001-07-27 2002-07-26 corpo de válvula para um injetor de combustìvel e método para a produção de assento de válvula de dito injetor.

Country Status (6)

Country Link
US (1) US6817546B2 (pt)
EP (1) EP1279827B1 (pt)
BR (1) BR0203129B1 (pt)
DE (1) DE60210874T2 (pt)
ES (1) ES2260363T3 (pt)
IT (1) ITBO20010482A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7124966B2 (en) * 2004-06-01 2006-10-24 Haynes Corporation Fuel injector check valve
US7926745B2 (en) 2006-11-27 2011-04-19 Mitsubishi Electric Corporation Fuel injection valve
JP2012026466A (ja) * 2010-07-20 2012-02-09 Advics Co Ltd 電磁弁

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4971254A (en) * 1989-11-28 1990-11-20 Siemens-Bendix Automotive Electronics L.P. Thin orifice swirl injector nozzle
US5409169A (en) * 1991-06-19 1995-04-25 Hitachi America, Ltd. Air-assist fuel injection system
US5192048A (en) 1992-06-26 1993-03-09 Siemens Automotive L.P. Fuel injector bearing cartridge
JPH08218980A (ja) * 1995-02-13 1996-08-27 Nippondenso Co Ltd 燃料噴射装置
US5875972A (en) * 1997-02-06 1999-03-02 Siemens Automotive Corporation Swirl generator in a fuel injector
US6179227B1 (en) * 1997-02-06 2001-01-30 Siemens Automotive Corporation Pressure swirl generator for a fuel injector
DE19736684A1 (de) 1997-08-22 1999-02-25 Bosch Gmbh Robert Brennstoffeinspritzventil
CN1104555C (zh) * 1998-08-27 2003-04-02 罗伯特·博施有限公司 喷油阀
US6202936B1 (en) * 1999-12-28 2001-03-20 Siemens Automotive Corporation Fuel injector having a flat disk swirl generator

Also Published As

Publication number Publication date
ES2260363T3 (es) 2006-11-01
ITBO20010482A0 (it) 2001-07-27
DE60210874D1 (de) 2006-06-01
EP1279827A1 (en) 2003-01-29
DE60210874T2 (de) 2006-11-16
US6817546B2 (en) 2004-11-16
EP1279827B1 (en) 2006-04-26
BR0203129B1 (pt) 2011-04-05
US20030038187A1 (en) 2003-02-27
ITBO20010482A1 (it) 2003-01-27

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/07/2002, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 11A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2259 DE 22-04-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.